.wrap{
    width: 100%;
    .main{
        width: 100%;
        display: flex;
        .left{
            width: 200px; 
            display: flex;
            flex-direction: column;
            justify-content: start;
            a{
                color: #000;
                text-align: center;
                border-bottom: 1px solid #ccc;
                height: 50px;
                line-height: 50px;
                &.active{
                    color: green;
                    background: #f3f3f3;
                }
            }
        }
        .right{
            width: 100%;
        }
    }
}